DTC P1782 Daewoo
TCM MIL Request Data Invalid
TCM MIL Request Data Invalid
Description
Key on or engine running; and the PCM detected that more than 50% of the Class 2 P-Series trouble code messages received from the TCM did not contain the correct validity pattern.
Cause and Solution
Class 2 serial data line is open, shorted to ground or shorted to power between the TCM and the PCM (an intermittent fault)
Video Guide
Diagnostic Info
- DTC Code: P1782
- Brand: Daewoo